amadey | 6a8ff340b0778558c143418ebd0cda9ec2a3454142ce3e5dec6e4b5d47609f45

General

Target

file.exe
Size

205KB
MD5

1541ba7e50e778f758fb3d704c8756b7
SHA1

95811e024e11472481f1658e72d580ff57c2fc65
SHA256

6a8ff340b0778558c143418ebd0cda9ec2a3454142ce3e5dec6e4b5d47609f45
SHA512

29c6ef2bd98ed6485180ad9453a099424dab08d048053a5cf10c77d81e3f4819c32f85cf65a5f98bd22a41c70c7fbbd42455d0366e81f9c987182131f0f9a15b
SSDEEP

3072:PQkW/BsH4kSe65KU5smmJOLnF693YLAiw3kzI8zsk43Ni46Zm3k0ShBe:PQG4kNU5mZ3jfkz8kaiDZKk0Shc

Score

10^/10

amadey trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.17/hfk3vK9/index.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

gntuud.exegntuud.exegntuud.exegntuud.exe

pid process

628 gntuud.exe
2804 gntuud.exe
5112 gntuud.exe
1752 gntuud.exe

pid	process
628	gntuud.exe
2804	gntuud.exe
5112	gntuud.exe
1752	gntuud.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

file.exegntuud.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	gntuud.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

2100 1252 WerFault.exe file.exe
3824 2804 WerFault.exe gntuud.exe
1852 5112 WerFault.exe gntuud.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

2844 schtasks.exe

pid	pid_target	process	target process
2100	1252	WerFault.exe	file.exe
3824	2804	WerFault.exe	gntuud.exe
1852	5112	WerFault.exe	gntuud.exe

pid	process
2844	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 1252 wrote to memory of 628	1252	file.exe	gntuud.exe
PID 1252 wrote to memory of 628	1252	file.exe	gntuud.exe
PID 1252 wrote to memory of 628	1252	file.exe	gntuud.exe
PID 628 wrote to memory of 2844	628	gntuud.exe	schtasks.exe
PID 628 wrote to memory of 2844	628	gntuud.exe	schtasks.exe
PID 628 wrote to memory of 2844	628	gntuud.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1252

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:628

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F
3⤵
- Creates scheduled task(s)
PID:2844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 896
2⤵
- Program crash
PID:2100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1252 -ip 1252
1⤵
PID:1616

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:2804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 416
2⤵
- Program crash
PID:3824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2804 -ip 2804
1⤵
PID:4524

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:5112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 416
2⤵
- Program crash
PID:1852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 5112 -ip 5112
1⤵
PID:4548

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:1752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1752 -ip 1752
1⤵
PID:1956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
205KB

MD5
1541ba7e50e778f758fb3d704c8756b7

SHA1
95811e024e11472481f1658e72d580ff57c2fc65

SHA256
6a8ff340b0778558c143418ebd0cda9ec2a3454142ce3e5dec6e4b5d47609f45

SHA512
29c6ef2bd98ed6485180ad9453a099424dab08d048053a5cf10c77d81e3f4819c32f85cf65a5f98bd22a41c70c7fbbd42455d0366e81f9c987182131f0f9a15b

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
205KB

MD5
1541ba7e50e778f758fb3d704c8756b7

SHA1
95811e024e11472481f1658e72d580ff57c2fc65

SHA256
6a8ff340b0778558c143418ebd0cda9ec2a3454142ce3e5dec6e4b5d47609f45

SHA512
29c6ef2bd98ed6485180ad9453a099424dab08d048053a5cf10c77d81e3f4819c32f85cf65a5f98bd22a41c70c7fbbd42455d0366e81f9c987182131f0f9a15b

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
205KB

MD5
1541ba7e50e778f758fb3d704c8756b7

SHA1
95811e024e11472481f1658e72d580ff57c2fc65

SHA256
6a8ff340b0778558c143418ebd0cda9ec2a3454142ce3e5dec6e4b5d47609f45

SHA512
29c6ef2bd98ed6485180ad9453a099424dab08d048053a5cf10c77d81e3f4819c32f85cf65a5f98bd22a41c70c7fbbd42455d0366e81f9c987182131f0f9a15b

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
205KB

MD5
1541ba7e50e778f758fb3d704c8756b7

SHA1
95811e024e11472481f1658e72d580ff57c2fc65

SHA256
6a8ff340b0778558c143418ebd0cda9ec2a3454142ce3e5dec6e4b5d47609f45

SHA512
29c6ef2bd98ed6485180ad9453a099424dab08d048053a5cf10c77d81e3f4819c32f85cf65a5f98bd22a41c70c7fbbd42455d0366e81f9c987182131f0f9a15b

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
205KB

MD5
1541ba7e50e778f758fb3d704c8756b7

SHA1
95811e024e11472481f1658e72d580ff57c2fc65

SHA256
6a8ff340b0778558c143418ebd0cda9ec2a3454142ce3e5dec6e4b5d47609f45

SHA512
29c6ef2bd98ed6485180ad9453a099424dab08d048053a5cf10c77d81e3f4819c32f85cf65a5f98bd22a41c70c7fbbd42455d0366e81f9c987182131f0f9a15b

Download Submit
memory/628-143-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/628-142-0x0000000000DAC000-0x0000000000DCB000-memory.dmp

Filesize
124KB

Download
memory/628-135-0x0000000000000000-mapping.dmp

Download
memory/1252-133-0x0000000000C30000-0x0000000000C6E000-memory.dmp

Filesize
248KB

Download
memory/1252-140-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1252-138-0x0000000000DCD000-0x0000000000DEC000-memory.dmp

Filesize
124KB

Download
memory/1252-132-0x0000000000DCD000-0x0000000000DEC000-memory.dmp

Filesize
124KB

Download
memory/1252-139-0x0000000000C30000-0x0000000000C6E000-memory.dmp

Filesize
248KB

Download
memory/1252-134-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/2804-145-0x0000000000C70000-0x0000000000C8F000-memory.dmp

Filesize
124KB

Download
memory/2804-146-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/2844-141-0x0000000000000000-mapping.dmp

Download
memory/5112-148-0x0000000000C80000-0x0000000000C9F000-memory.dmp

Filesize
124KB

Download
memory/5112-149-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads